INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e90a987cff91df26813632a607ffa0a9f08eb9e9dacf5ea54fda04e75f1a4a', 
    '+yVz9jfzGyAuUjdhNfrKNr7TKbS0mvsu8XyP8qO7ZqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)